fdf_write: Example code of Early Access iText

using System;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
public class fdf_write
{
    [STAThread]
    public static void  Main(string[] cword)
    {
        try
        {
            FdfWriter fdf = new FdfWriter();            
            fdf.SetFieldAsString("First Name", "Paulo");
            fdf.SetFieldAsString("Last Name", "Soares");
            fdf.SetFieldAsString("itext.Task.1", "Release source");
            fdf.SetFieldAsString("itext.Task.2", "Release jar");
            fdf.SetFieldAsString("itext.Release", "itext-paulo-111");
            fdf.File=("fdf_write.Pdf");
            fdf.WriteTo(new FileStream(@"E:\java\fdf_write.Fdf", FileMode.Create));
            System.Console.Out.WriteLine("Finished.");
        }
        catch (System.Exception e)
        {
            System.Console.Error.WriteLine(e.Message);
        }
    }

    public static void Pdf2Fdf(string[] args)
    {
        PdfReader pdf = new PdfReader(@"e:\java\form_text.Pdf");
        FdfWriter fdf = new FdfWriter();
        fdf.SetFields(pdf.AcroFields);
        fdf.File=("fdf_write.pdf");
        fdf.WriteTo(new FileStream(@"E:\java\fdf_write1.Fdf", FileMode.Create));

    }
}